diff options
Diffstat (limited to 'nuttx/graphics/nxglib/nxglib_fillrun.h')
| -rw-r--r-- | nuttx/graphics/nxglib/nxglib_fillrun.h | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/nuttx/graphics/nxglib/nxglib_fillrun.h b/nuttx/graphics/nxglib/nxglib_fillrun.h deleted file mode 100644 index 1dcf85dd9..000000000 --- a/nuttx/graphics/nxglib/nxglib_fillrun.h +++ /dev/null @@ -1,196 +0,0 @@ -/**************************************************************************** - * graphics/nxglib/nxsglib_fullrun.h - * - * Copyright (C) 2010 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -#ifndef __GRAPHICS_NXGLIB_NXGLIB_FILLRUN_H -#define __GRAPHICS_NXGLIB_NXGLIB_FILLRUN_H - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> -#include <stdint.h> -#include <string.h> - -/**************************************************************************** - * Pre-Processor Definitions - ****************************************************************************/ - -#if NXGLIB_BITSPERPIXEL < 16 -# define NXGLIB_RUNTYPE uint8_t -#elif NXGLIB_BITSPERPIXEL == 16 -# define NXGLIB_RUNTYPE uint16_t -#else -# define NXGLIB_RUNTYPE uint32_t -#endif - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -#if NXGLIB_BITSPERPIXEL == 2 -static uint8_t g_wide_2bpp[4] = { 0x00, 0x55, 0xaa, 0xff }; -#endif - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: nxgl_fillrun_*bpp - * - * Description: - * fill a run with the specified color. - * - ****************************************************************************/ - -#if NXGLIB_BITSPERPIXEL == 1 -static inline void nxgl_fillrun_1bpp(FAR uint8_t *run, nxgl_mxpixel_t color, - size_t npixels) -{ - /* Get the number of bytes to fill */ - - unsigned int nbytes = (npixels + 7) >> 3; - - /* Get the value of the byte to fill */ - - uint8_t wide = (color & 1) != 0 ? 0xff : 0x00; - - /* Fill the run with the color (it is okay to run a fractional byte over - * the end) - */ - - memset(run, wide, nbytes); -} - -#elif NXGLIB_BITSPERPIXEL == 2 -static inline void nxgl_fillrun_2bpp(FAR uint8_t *run, nxgl_mxpixel_t color, - size_t npixels) -{ - /* Get the number of bytes to fill */ - - unsigned int nbytes = (npixels + 3) >> 2; - - /* Get the value of the byte to fill */ - - uint8_t wide = g_wide_2bpp[color & 3]; - - /* Fill the run with the color (it is okay to run a fractional byte over - * the end) - */ - - memset(run, wide, nbytes); -} - -#elif NXGLIB_BITSPERPIXEL == 4 -static inline void nxgl_fillrun_4bpp(FAR uint8_t *run, nxgl_mxpixel_t color, - size_t npixels) -{ - /* Get the number of bytes to fill */ - - unsigned int nbytes = (npixels + 1) >> 1; - - /* Get the value of the byte to fill */ - - uint8_t narrow = (uint8_t)color & 0x0f; - uint8_t wide = narrow | (narrow << 4); - - /* Fill the run with the color (it is okay to run a fractional byte over - * the end) - */ - - memset(run, wide, nbytes); -} - -#elif NXGLIB_BITSPERPIXEL == 8 -static inline void nxgl_fillrun_8bpp(FAR uint8_t *run, nxgl_mxpixel_t color, - size_t npixels) -{ - /* Fill the run with the color (it is okay to run a fractional byte overy the end */ - - memset(run, color, npixels); -} - -#elif NXGLIB_BITSPERPIXEL == 16 -static inline void nxgl_fillrun_16bpp(FAR uint16_t *run, nxgl_mxpixel_t color, - size_t npixels) -{ - /* Fill the run with the color (it is okay to run a fractional byte overy the end */ - - while (npixels-- > 0) - { - *run++ = (uint16_t)color; - } -} - -#elif NXGLIB_BITSPERPIXEL == 24 -static inline void nxgl_fillrun_24bpp(FAR uint32_t *run, nxgl_mxpixel_t color, size_t npixels) -{ - /* Fill the run with the color (it is okay to run a fractional byte overy the end */ -#warning "Assuming 24-bit color is not packed" - while (npixels-- > 0) - { - *run++ = (uint32_t)color; - } -} - -#elif NXGLIB_BITSPERPIXEL == 32 -static inline void nxgl_fillrun_32bpp(FAR uint32_t *run, nxgl_mxpixel_t color, size_t npixels) -{ - /* Fill the run with the color (it is okay to run a fractional byte overy the end */ - - while (npixels-- > 0) - { - *run++ = (uint32_t)color; - } -} -#else -# error "Unsupported value of NXGLIB_BITSPERPIXEL" -#endif -#endif /* __GRAPHICS_NXGLIB_NXGLIB_FILLRUN_H */ - - |